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A restaurant management system based on PHP

A Management System developed with PHP

Highly configurable scaffolder for modern npm packages & CLIs — pick your stack from a CLI or a web configurator, download as a zip.

Backtest your real investing history against a different portfolio and compare the dividends & returns you'd have earned. Replays your actual contribution calendar (or a synthetic DCA) into any basket of ETFs/stocks, with DRIP.

Framework-agnostic server helpers for the HTTP QUERY method (RFC 10008): validate requests, negotiate content types, and advertise Accept-Query.

Runnable example of the @danmat HTTP QUERY (RFC 10008) suite: a stock-screener API + client using query-fetch, accept-query, query-cache, and query-server.

Personal site — danmat.dev (work in progress)

A collection of MCP servers.

🚗💥 A retro vertical-scrolling road shooter — 10 themed levels, bosses, power-ups, hazards and an online leaderboard. Dependency-free vanilla JavaScript.

🏄 A beach-themed take on the classic game of Nim — play misère Nim against an unbeatable AI. Dependency-free vanilla JavaScript.

🏰 A top-down maze chase & rescue — dodge the mummies, grab the key, rescue your friend and escape across 8 torch-lit levels. Online leaderboard, dependency-free vanilla JavaScript.

🧱 A retro canvas brick-breaker — 8 themed stages, power-ups, combos and an online high-score leaderboard. Dependency-free vanilla JavaScript.

🚀 A horizontal side-scrolling space shooter — 10 sectors, bosses, weapon upgrades, smart bombs and an online leaderboard. Dependency-free vanilla JavaScript.

👾 A twin-stick arena survivor — survive endless alien swarms, level up and pick upgrades, climb the online leaderboard. Dependency-free vanilla JavaScript.

A retro run-and-gun platformer (Mario + Contra) — vanilla JS on the Retroix engine

🕹️ A tiny, dependency-free retro arcade game engine — canvas, game loop, input, leaderboard, retro UI. No build step.

A retro-styled, dependency-free calculator built with vanilla JavaScript and CSS3 — operator precedence, calculation history, memory keys, light/dark themes, and full keyboard support.

A tiny, dependency-free client for the HTTP QUERY method (RFC 10008) — safe, idempotent requests with a body, over native fetch.

RFC 10008-correct caching for the HTTP QUERY method: cache keys derived from the request body, plus a tiny in-memory cache. Zero dependencies.

Parse, build, and content-negotiate the Accept-Query HTTP header (RFC 10008) for the QUERY method. Zero dependencies, fully typed.

No description.

Implementation of popular data structures in JS